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Round|Natural|GIA

1.36ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1563290924

Certificate GIA 1563290924

Diamond specifications and retailer prices

From £1,883 GBP
As of November 4, 2026
Save £2,371 GBP (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,254 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.36ct natural round diamond

This 1.36ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563290924. Listed at 7 retailers as of November 4, 2026, with prices from £1,883 to £4,254, a £2,371 spread on the same certified stone. MOH London lists it at £4,254. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.36
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1563290924
Dimensions6.99 × 7.04 × 4.41 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather, Needle
Top View
6.99 mm7.04 mm1.36 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563290924
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £4,254 GBP|Low: £1,883 GBP|High: £4,542 GBP|Avg: £2,705 GBP|-6.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7£1,883 GBP
Retailer 5£2,100 GBP
Retailer 6£2,275 GBP
Retailer 2£2,440 GBP
Retailer 3£2,619 GBP
Retailer 4£2,872 GBP
MOH London£4,254 GBP

34 data points across 7 retailers

7 retailers£1,883 GBP to £4,254 GBP

A
Cheapest Retailer
-
£1,883 GBP
A
Retailer 2
-
£2,100 GBP
View
B+
Retailer 3
-
£2,275 GBP
View
B+
Retailer 4
-
£2,440 GBP
View
B+
Retailer 5
-
£2,619 GBP
View
B+
Retailer 6
-
£2,872 GBP
View
Most Expensive
B
MOH London
E741B0C49 · Nov 4
£4,254 GBP
View
6 more retailers have this diamond
Prices start from £1,883 GBPSave up to £2,371 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.36ct Round
£1,883 GBP